Perbedaan antara nth-child () dan nth-of-type ()

/*the difference between nth-child() and nth-of-type()    :
example : */
  li:nth-child(1) {
    color: red ;
  }
/* it selects the first CHILD of the "li"   */ 
  li:nth-of-type(1) {
    color: red ;
  }
/* it selects the first ELEMENT WITH A TYPE OF "li" in the "li" parent */
 /* watch this video :  "https://www.youtube.com/watch?v=dMxOojFq2ho" */
wajdi ridene